a working principle

USAGE SUMMARY

The phrase "a working principle" is correct and usable in written English.
It can be used to describe a fundamental concept or guideline that is applied in practice, often in a technical or scientific context. Example: "The design of the machine is based on a working principle that maximizes efficiency while minimizing energy consumption."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

6 human-written examples

Mechanical high-frequency (HF) excitation provides a working principle behind many industrial and natural applications and phenomena.

Journal of Sound and Vibration

Laser Doppler vibrometry possesses a working principle based on the so-called Doppler effect and allows non-contact quantitative measurement of vibration (https://en.wikpedia.org/wiki/Laser_scanning_vibrometry, 2017).

International Journal of Implant Dentistry

Zwarts (ibid: 388) further points out a working principle in defining conceptual connections through semantic feature analysis: "an arc is drawn between meanings that differ only in one feature (roughly speaking)".

Lingua Sinica

This device takes advantage of a working principle used in flow cytometry.

Cancer Science

The aptamer was optimized such that the two ends were far away in the absence of PDGF but close to each other in the presence of target (a working principle similar to that shown in Fig.  5b).

Analytical and Bioanalytical Chemistry

We have developed a 1-D MEMS resonant scanner (Fig. 2) for X-axis scanning using a working principle based on electro-static, parametric resonant tilting [ 18] to achieve a scan angle greater than the desired ±6 degrees with a low drive voltage (<40 V) in a small 3 × 2 mm footprint.

Biomedical Optics Express

Human-verified similar examples from authoritative sources

Similar Expressions

54 human-written examples

Here we present a new working principle for an in vitro chamber design which aims at combining the advantages of the classical designs whilst overcoming their disadvantages.

Journal of Neuroscience Methods

There is a basic working principle to set up a semantic map–– "semantic connectivity hypothesis".

Lingua Sinica

Reports of Meadows' methods, though, suggest that he combines a central working principle of Loach – casting non-professional actors – with Leigh's favoured technique of building characterisation though improvisation.

The Guardian - Film

a The working principle of the three-coil wireless charging system.

EURASIP Journal on Wireless Communications and Networking

Such a unique working principle allows the system to overcome challenges faced by previously reported reusable sensors, such as enzyme degradation, leaching, and hysteresis effects.

Biosensors and Bioelectronics

Expert writing Tips

Best practice

When describing technical processes, clearly articulate "a working principle" to ensure readers understand the foundation upon which the system or method operates.

Common error

Avoid using "a working principle" when a more specific term like "method", "theory", or "mechanism" would provide a clearer understanding of the concept being described.

Linguistic Context

The phrase "a working principle" functions as a noun phrase, typically serving as the subject or object of a sentence. It identifies a core concept or method that underlies how something operates, functioning similarly across varied examples per Ludwig.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "a working principle" is a noun phrase used to describe the fundamental concept or mechanism behind how something operates. As Ludwig AI highlights, this phrase is grammatically correct and most frequently used in scientific and technical fields. Although uncommon, its usage is consistent and clear. When writing, it's best to use "a working principle" to precisely describe a core operational idea and avoid overgeneralization by opting for more specific terms when appropriate.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

fundamental concept

Emphasizes the basic and essential nature of the idea.

basic mechanism

Highlights the underlying process or system that makes something function.

operational theory

Focuses on the theoretical basis that guides practical operation.

underlying mechanism

Emphasizes the hidden or not immediately obvious way something functions.

core concept

Highlights the central and most important idea.

guiding philosophy

Implies a set of beliefs or principles that influence action and thought.

practical approach

Focuses on the method used to achieve a desired result

essential element

Emphasizes the crucial and indispensable aspect.

functional basis

Highlights the foundation upon which something operates effectively.

method of operation

Details the specific process by which something is carried out.

FAQs

How can I use "a working principle" in a sentence?

You can use "a working principle" to describe the core idea or method behind a device, system, or process. For example, "The efficiency of the engine relies on "a working principle" that minimizes friction".

What's the difference between "a working principle" and "a theory"?

"A working principle" is often more practical and applied, focusing on how something functions in practice. "A theory" is more conceptual and aims to explain why something happens. While both concepts can overlap, "a working principle" is concerned more with functionality.

Are there formal alternatives to "a working principle"?

Yes, alternatives such as "fundamental concept", "operational theory", or "core concept" can be used in more formal or academic contexts.

In what fields is "a working principle" commonly used?

"A working principle" is frequently used in science, engineering, and technology to explain how devices, systems, or methods function. It helps in conveying the underlying mechanics or core operational idea.